88129773 has 12 divisors (see below), whose sum is σ = 127570560. Its totient is φ = 58627656.

The previous prime is 88129759. The next prime is 88129777. The reversal of 88129773 is 37792188.

It is not a de Polignac number, because 88129773 - 2¹⁸ = 87867629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88129777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5911 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (10630880).

Almost surely, 2^88129773 is an apocalyptic number.

It is an amenable number.

88129773 is a deficient number, since it is larger than the sum of its proper divisors (39440787).

88129773 is a wasteful number, since it uses less digits than its factorization.

88129773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928 (or 20925 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 88129773 is about 9387.7458955811. The cubic root of 88129773 is about 445.0145566084.

The spelling of 88129773 in words is "eighty-eight million, one hundred twenty-nine thousand, seven hundred seventy-three".